DEVICE AND SYSTEM FOR DISPLAY ADJUSTMENT CONTROL

摘要

PROBLEM TO BE SOLVED: To provide a display adjustment control device for a large-sized video display device which can adjust the video of the large-sized video display device according to a telephone signal sent by operating a portable telephone set. SOLUTION: This display adjustment control system 20 for the large-sized video display device adjusts the display of the large-sized video display device 24 and is equipped with the portable telephone set 25 which sends a control signal for adjustment and a telephone signal receiving device 26 which is connected to the large-sized video display device 24, and receives the adjustment control signal from the portable telephone set 25 and controls a display control part 22; and an adjustment control signal reception part 40 is provided, which receives the adjustment control signal outputted from the telephone signal receiving device 26 and controls the respective parts after the telephone signal receiving device 26 is connected to the display control part 22.